Home / 1,549,254.08-2,137,834.55-860,882.33

Finding the Fourth Proportional to 1,549,254.08, 2,137,834.55 and 860,882.33

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Solution

The fourth proportional to 1,549,254.08, 2,137,834.55 and 860,882.33 is: 1,187,942.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,254.08 : 2,137,834.55 = 860,882.33 : x
  2. Step 2: Convert to fraction form
    1,549,254.08/2,137,834.55 = 860,882.33/x
  3. Step 3: Cross multiply
    1,549,254.08x = 2,137,834.55 × 860,882.33
  4. Step 4: Simplify right side
    1,549,254.08x = 1,840,423,996,055.29
  5. Step 5: Solve for x
    x = 1,840,423,996,055.29/1,549,254.08
  6. Step 6: Final answer
    x = 1,187,942.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.